GB1317285A - Apparatus for developing electrostatic latent images - Google Patents

Apparatus for developing electrostatic latent images

Info

Publication number
GB1317285A
GB1317285A GB5716172A GB5716170A GB1317285A GB 1317285 A GB1317285 A GB 1317285A GB 5716172 A GB5716172 A GB 5716172A GB 5716170 A GB5716170 A GB 5716170A GB 1317285 A GB1317285 A GB 1317285A
Authority
GB
United Kingdom
Prior art keywords
electrostatic latent
latent images
developing electrostatic
march
developing apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5716172A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP44021214A external-priority patent/JPS4942930B1/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB1317285A publication Critical patent/GB1317285A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1633—Means to access the interior of the apparatus using doors or covers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1618—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the cleaning unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/163—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the developer unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the transfer unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S271/00—Sheet feeding or delivering
    • Y10S271/90—Stripper

Abstract

1317285 Electro-photographic developing apparatus CANON K K 20 March 1970 [21 March 1969 and 16 April 1969] Divided out of 1317282 57161/72 Heading G2H The description is the same as that of Specification 1317282 but the claims relate to developing apparatus comprising a ratchet and pawl arrangement for continuously driving a developer supply roller.
GB5716172A 1969-03-21 1970-03-20 Apparatus for developing electrostatic latent images Expired GB1317285A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP44021214A JPS4942930B1 (en) 1969-03-21 1969-03-21
JP2897169 1969-04-16

Publications (1)

Publication Number Publication Date
GB1317285A true GB1317285A (en) 1973-05-16

Family

ID=26358251

Family Applications (8)

Application Number Title Priority Date Filing Date
GB5716272A Expired GB1317286A (en) 1969-03-21 1970-03-20 Electrophotography
GB5690272A Expired GB1317284A (en) 1969-03-21 1970-03-20 Electrophotography
GB5716372A Expired GB1317287A (en) 1969-03-21 1970-03-20 Electrophotography
GB5726572A Expired GB1317289A (en) 1969-03-21 1970-03-20 Copying machine
GB5716172A Expired GB1317285A (en) 1969-03-21 1970-03-20 Apparatus for developing electrostatic latent images
GB5716472A Expired GB1317288A (en) 1969-03-21 1970-03-20 Electrophotography
GB5690172A Expired GB1317283A (en) 1969-03-21 1970-11-30 Electrophotography
GB5716672A Expired GB1317290A (en) 1969-03-21 1970-12-02 Copying apparatus

Family Applications Before (4)

Application Number Title Priority Date Filing Date
GB5716272A Expired GB1317286A (en) 1969-03-21 1970-03-20 Electrophotography
GB5690272A Expired GB1317284A (en) 1969-03-21 1970-03-20 Electrophotography
GB5716372A Expired GB1317287A (en) 1969-03-21 1970-03-20 Electrophotography
GB5726572A Expired GB1317289A (en) 1969-03-21 1970-03-20 Copying machine

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB5716472A Expired GB1317288A (en) 1969-03-21 1970-03-20 Electrophotography
GB5690172A Expired GB1317283A (en) 1969-03-21 1970-11-30 Electrophotography
GB5716672A Expired GB1317290A (en) 1969-03-21 1970-12-02 Copying apparatus

Country Status (3)

Country Link
US (1) US3770345A (en)
DE (3) DE2065817B2 (en)
GB (8) GB1317286A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770345A (en) * 1969-03-21 1973-11-06 Canon Kk Electrophotographic copying apparatus
US3883242A (en) * 1970-12-29 1975-05-13 Canon Kk Electronic photographic copying machine
US4071295A (en) * 1971-06-03 1978-01-31 Canon Kabushiki Kaisha Copying apparatus for sheet originals and thicker originals
DE2203931C2 (en) * 1972-01-28 1982-11-18 Canon K.K., Tokyo Scanner drive for projection type photocopier - has friction clutch coupling to drum and gear segment drive
US4040387A (en) * 1972-09-24 1977-08-09 Mita Industrial Co. Ltd. Electrostatic photographic copying apparatus
JPS4972254U (en) * 1972-10-04 1974-06-22
US3834804A (en) * 1972-12-06 1974-09-10 Xerox Corp Copying machine with means for mounting carrier bead pickoff roller therein
JPS4998638A (en) * 1973-01-25 1974-09-18
US3879123A (en) * 1973-01-26 1975-04-22 Powell B J Copy machine
US3936045A (en) * 1973-02-26 1976-02-03 Ricoh Co., Ltd. Sheet stripping device for copying apparatus
JPS5815935Y2 (en) * 1973-05-28 1983-03-31 キヤノン株式会社 Denshi Fukushiyaki Niokel Tenshiya Zaibun Risouchi
US4033687A (en) * 1973-06-11 1977-07-05 Canon Kabushiki Kaisha Cathode ray tube pickup device
US3861861A (en) * 1973-08-10 1975-01-21 Xerox Corp Fuser roll cleaning apparatus
US4159172A (en) * 1974-10-26 1979-06-26 Ricoh Company, Ltd. Transfer sheet separator for use with electrophotographic copying machine
US4002409A (en) * 1975-04-01 1977-01-11 Xerox Corporation Chain feed control logic for a multi-mode copier/duplicator
JPS5536845Y2 (en) * 1976-11-30 1980-08-29
DE2717055A1 (en) * 1977-04-18 1978-10-19 Siemens Ag DEVICE FOR STORING A DRUM USED AS AN INTERMEDIATE CARRIER IN AN ELECTROSTATIC PRINCIPLE PRINTER OR COPY DEVICE
JPS53129639A (en) * 1977-04-19 1978-11-11 Mita Industrial Co Ltd Method of and device for electrostatic copying
US4270856A (en) * 1978-05-23 1981-06-02 Applied Copy Technology, Inc. Conversion kit for photocopying machine
US4213794A (en) * 1979-03-12 1980-07-22 Eastman Kodak Company Cleaning station
JPS56122049A (en) * 1980-02-29 1981-09-25 Toshiba Corp Electronic copier
GB2132942B (en) * 1982-09-30 1987-07-29 Canon Kk Detachable parts of image-forming apparatus
DE3376771D1 (en) * 1982-11-30 1988-06-30 Mita Industrial Co Ltd Improvement in image-forming apparatus
FR2564612B1 (en) * 1984-05-16 1987-03-20 Mecilec Sa CHARGING ASSEMBLY FOR ELECTROSTATIC COPIER
US4600929A (en) * 1984-06-01 1986-07-15 At&T Teletype Corporation Apparatus for handling paper in a printer
GB2162794B (en) * 1984-06-12 1989-01-11 Canon Kk Recording apparatus
US4598992A (en) * 1984-07-06 1986-07-08 Savin Corporation Electrophotographic copier having readily removable drum and improved drive system therefor
US4681422A (en) * 1984-11-01 1987-07-21 Tokyo Electric Co., Ltd. Paper supply device for an electrostatic photographic printer
JP2009003029A (en) * 2007-06-19 2009-01-08 Seiko Epson Corp Rolling device, manufacturing method of developing roller, developing roller, developing device and image forming apparatus

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629614A (en) 1946-10-31 1949-09-23 Ozalid Co Ltd Improvements in or relating to photo-copying machines
FR1044043A (en) * 1951-10-22 1953-11-13 Device for automatically removing sheets of paper from the stencil or printing roller
US3251706A (en) * 1954-01-04 1966-05-17 Xerox Corp Xerographic development method and apparatus
US2959153A (en) * 1955-12-21 1960-11-08 Ibm Xerographic image developing apparatus
DE1101148B (en) 1956-03-28 1961-03-02 Zindler Lumoprint Kg Burn-in device for fixing a powder image on a photoconductive layer
US2921513A (en) * 1957-08-23 1960-01-19 Gen Aniline & Film Corp Diazotype printing and developing apparatus
DE1101149B (en) * 1958-02-20 1961-03-02 Maschb Ing H Stegenwalner Blueprint and developing machine
US3078732A (en) * 1959-12-30 1963-02-26 Ibm Incremental drive mechanism
US3078770A (en) 1960-08-01 1963-02-26 Xerox Corp Xerographic reproducing apparatus
US3143948A (en) * 1961-04-17 1964-08-11 Eastman Kodak Co Automatic copying device
US3139763A (en) * 1961-06-07 1964-07-07 Ibm Incremental drive mechanism
US3211074A (en) 1962-11-01 1965-10-12 Du Pont Copying machine
US3441345A (en) * 1963-05-20 1969-04-29 Addressograph Multigraph Photocopying
US3272100A (en) * 1963-10-30 1966-09-13 Nuclear Corp Of America Electrostatic copier
US3389635A (en) * 1963-10-30 1968-06-25 Nuclear Corp Of America Electrostatic copier
FR1409442A (en) * 1964-07-17 1965-08-27 Olivetti & Co Spa Improvements to photocopying machines
US3318213A (en) * 1964-12-01 1967-05-09 Cartofax Corp Electrophotographic reproducing apparatus
US3332328A (en) * 1965-03-01 1967-07-25 Xerox Corp Xerographic developer seal and process
US3375806A (en) * 1965-05-06 1968-04-02 Xerox Corp Xerographic donor development apparatus
FR1442149A (en) * 1965-08-05 1966-06-10 Improvements to electrophotographic reproduction devices
GB1186864A (en) * 1966-06-16 1970-04-08 Arlside Ltd Reprographic Apparatus
GB1168085A (en) * 1966-10-07 1969-10-22 Canon Camera Co Improved Electrophotographic Apparatus
US3475093A (en) * 1967-01-25 1969-10-28 Dick Co Ab Feed mechanism for photocopy machine or the like
DE1969457U (en) 1967-07-05 1967-09-28 Develop G M B H Appbau ELECTROSTATIC CURRENT COPIER.
US3517994A (en) * 1968-04-25 1970-06-30 Rca Corp Electrophotographic apparatus
US3770345A (en) * 1969-03-21 1973-11-06 Canon Kk Electrophotographic copying apparatus

Also Published As

Publication number Publication date
GB1317290A (en) 1973-05-16
GB1317287A (en) 1973-05-16
US3770345A (en) 1973-11-06
GB1317288A (en) 1973-05-16
DE2013487C3 (en) 1982-02-18
GB1317289A (en) 1973-05-16
GB1317284A (en) 1973-05-16
DE2065817B2 (en) 1978-11-23
GB1317286A (en) 1973-05-16
DE2066173C2 (en) 1982-03-18
GB1317283A (en) 1973-05-16
DE2013487B2 (en) 1981-05-14
DE2013487A1 (en) 1970-12-03
DE2065817A1 (en) 1976-02-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years